[FIX] web_editor: remove toolbar on selection collape in table

Before this commit:

when selected cell is clicked, its selection collapses yet toolbar is visible.

After this commit:

Now toolbar is removed when selection collapses.

task-3458048

closes odoo/odoo#131339

Signed-off-by: David Monjoie (dmo) <dmo@odoo.com>

addons/web_editor/static/src/js/editor/odoo-editor/src/OdooEditor.js

@@ -4326,6 +4326,7 @@ export class OdooEditor extends EventTarget {
             this.toolbar.style.pointerEvents = 'none';
             if (this.deselectTable() && hasValidSelection(this.editable)) {
                 this.document.getSelection().collapseToStart();
+                this._updateToolbar(false);
             }
         }
         // Handle table resizing.